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2026-06-11 - 06:38
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot4.osadl.org (updated Thu Jun 11, 2026 00:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
256482141132,6sleep10-21swapper/119:05:551
25766212163,7sleep20-21swapper/219:07:282
256382114101,7sleep30-21swapper/319:05:493
258372110100,7sleep00-21swapper/019:08:230
252372660,0sleep30-21swapper/319:35:163
204332580,0sleep20-21swapper/223:50:132
22202550,0sleep00-21swapper/000:30:160
283672530,0sleep00-21swapper/020:05:170
2613799281,26cyclictest0-21swapper/219:28:232
2613799280,27cyclictest0-21swapper/219:23:062
2612699280,27cyclictest0-21swapper/020:55:070
26137992723,3cyclictest0-21swapper/223:22:392
2613799271,25cyclictest0-21swapper/223:02:532
2613799270,26cyclictest0-21swapper/222:24:292
2613799270,26cyclictest0-21swapper/222:17:592
2613799270,26cyclictest0-21swapper/221:30:072
2612699270,26cyclictest0-21swapper/023:59:150
2612699270,26cyclictest0-21swapper/023:35:240
2612699270,26cyclictest0-21swapper/023:26:240
2612699270,26cyclictest0-21swapper/023:23:260
2612699270,26cyclictest0-21swapper/022:25:080
2612699270,26cyclictest0-21swapper/022:13:270
2612699270,26cyclictest0-21swapper/021:33:140
2612699270,26cyclictest0-21swapper/021:21:460
2612699270,26cyclictest0-21swapper/019:56:150
2612699270,26cyclictest0-21swapper/019:42:420
2612699270,26cyclictest0-21swapper/000:19:040
2612699270,26cyclictest0-21swapper/000:19:040
26137992622,3cyclictest0-21swapper/221:38:162
2613799261,19cyclictest0-21swapper/222:25:212
2612699260,26cyclictest0-21swapper/023:51:480
2612699260,25cyclictest0-21swapper/022:36:000
2612699260,25cyclictest0-21swapper/021:35:070
2612699260,25cyclictest0-21swapper/020:26:460
2612699260,25cyclictest0-21swapper/020:00:170
26126992522,3cyclictest0-21swapper/022:56:550
26126992518,7cyclictest0-21swapper/021:26:460
26137992418,6cyclictest0-21swapper/223:06:212
26126992417,7cyclictest0-21swapper/020:30:520
2612699240,23cyclictest0-21swapper/000:37:190
2613799231,21cyclictest0-21swapper/223:42:542
2613799231,21cyclictest0-21swapper/220:24:252
2613799231,21cyclictest0-21swapper/220:12:402
26132992321,2cyclictest0-21swapper/122:07:111
2613299230,22cyclictest0-21swapper/122:01:281
2613299230,22cyclictest0-21swapper/121:00:041
2612699230,22cyclictest0-21swapper/021:41:400
2612699230,22cyclictest0-21swapper/020:15:340
2612699230,22cyclictest0-21swapper/019:25:330
2612699230,17cyclictest6384-21/usr/sbin/munin20:45:150
26137992219,3cyclictest0-21swapper/219:55:242
2613799220,3cyclictest0-21swapper/220:42:522
2613799220,21cyclictest0-21swapper/222:14:532
2613799220,21cyclictest0-21swapper/222:09:382
2613799220,21cyclictest0-21swapper/220:49:082
2613799220,21cyclictest0-21swapper/220:36:582
2613799220,21cyclictest0-21swapper/200:26:572
26132992220,2cyclictest0-21swapper/122:11:391
26132992218,2cyclictest749-21snmpd21:52:251
2613299220,21cyclictest0-21swapper/123:13:321
2613299220,21cyclictest0-21swapper/122:57:501
2613299220,21cyclictest0-21swapper/122:42:261
2613299220,21cyclictest0-21swapper/122:16:191
2613299220,21cyclictest0-21swapper/121:32:231
2613299220,21cyclictest0-21swapper/121:11:431
2613299220,21cyclictest0-21swapper/121:09:141
2613299220,21cyclictest0-21swapper/119:58:331
2613299220,21cyclictest0-21swapper/119:51:001
2612699220,21cyclictest0-21swapper/022:47:180
2612699220,21cyclictest0-21swapper/022:18:350
2612699220,21cyclictest0-21swapper/022:02:490
2612699220,21cyclictest0-21swapper/021:14:370
2612699220,21cyclictest0-21swapper/021:08:100
2612699220,21cyclictest0-21swapper/019:50:390
2612699220,21cyclictest0-21swapper/019:30:270
2612699220,21cyclictest0-21swapper/019:18:510
2612699220,21cyclictest0-21swapper/019:11:090
2613799212,13cyclictest0-21swapper/221:44:482
26137992118,3cyclictest0-21swapper/223:33:182
26137992118,2cyclictest749-21snmpd21:24:352
26137992118,2cyclictest749-21snmpd20:57:192
26137992117,3cyclictest0-21swapper/221:00:462
2613799210,3cyclictest0-21swapper/220:00:212
2613799210,20cyclictest0-21swapper/223:35:202
2613799210,20cyclictest0-21swapper/223:29:172
2613799210,20cyclictest0-21swapper/222:45:592
2613799210,20cyclictest0-21swapper/222:03:412
2613799210,20cyclictest0-21swapper/219:47:302
2613799210,20cyclictest0-21swapper/219:30:122
26132992118,3cyclictest0-21swapper/122:31:081
26132992117,2cyclictest749-21snmpd21:40:131
2613299210,20cyclictest0-21swapper/123:57:481
2613299210,20cyclictest0-21swapper/123:48:441
2613299210,20cyclictest0-21swapper/123:16:361
2613299210,20cyclictest0-21swapper/123:08:121
2613299210,20cyclictest0-21swapper/122:46:471
2613299210,20cyclictest0-21swapper/122:39:361
2613299210,20cyclictest0-21swapper/121:48:261
2613299210,20cyclictest0-21swapper/121:35:551
2613299210,20cyclictest0-21swapper/121:25:281
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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